Reference no: EM132377626
Analysis of Variance (ANOVA) Compare the mean anxiety scores with a one - way ANOVA
Anxiety scores for 5 veterans who received behavioral therapy: 108,109,107,105,106
Anxiety scores for 5 veterans who received cognitive therapy: 105, 102, 104, 102, 106
Anxiety scores for 5 veterans who received biofeedback therapy: 101, 102, 105, 100,101
Anxiety scores for 5 veterans who received medication therapy: 101, 104, 103, 105, 103
1. State the Null Hypothesis and Alternative Hypothesis in words
2. Identify the factor and dependent variable
3. Name the levels of the factor
4. State the degrees of freedom between groups and explain how you calculated it by hand
5. State the degrees of freedom within groups and explain how you calculated it by hand
6. Identify the obtained " F " Value
7. Identify the " P" Value
8. Explain whether the" F "test is statistically significant. Explain how
9. Explain what the psychologist can conclude about the relationship between different types of therapy and anxiety
10. Should the psychologist conduct a post hoc test? Why or why not? If hoc testing is needed, conduct a Turkey HSD post for hoc analysis. Explain results